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686042

Sigma-Aldrich

Sodium amide

greener alternative

hydrogen-storage grade

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About This Item

Linear Formula:
NaNH2
CAS Number:
7782-92-5
Molecular Weight:
39.01
EC Number:
231-971-0
MDL number:
MFCD00011117
UNSPSC Code:
26111700
PubChem Substance ID:
329761017
NACRES:
NA.23

grade

hydrogen-storage grade

form

powder

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

bp

400 °C (lit.)

mp

210 °C (lit.)

greener alternative category

Enabling,

SMILES string

N[Na]

InChI

1S/H2N.Na/h1H2;/q-1;+1

Inchi Key

ODZPKZBBUMBTMG-UHFFFAOYSA-N

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Sodium amide (NH2Na) can be used for a variety of applications such as:
  • production of a hydrogen storage system[1][2]
  • adsorption of CO2[3][4]
  • fabrication of fuel cells[5]

Analysis Note

XRD plots and metal purity data are available upon request.

Pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - Water-react 2

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCT4498
MKBR9333V
MKBN6888V
MKBH3634V
MKBD9502

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Highly efficient CO2 adsorption by nitrogen-doped porous carbons synthesized with low-temperature sodium amide activation
Wang L, et al.
Carbon, 130(16), 31-40 (2018)
N-doped porous carbons from low-temperature and single-step sodium amide activation of carbonized water chestnut shell with excellent CO2 capture performance
Rao L, et al.
Chemical Engineering Journal, 359(16), 428-435 (2019)
Thermal decomposition kinetics of light-weight composite NaNH2-NaBH4 hydrogen storage materials for fuel cells
Bai Y, et al.
International Journal of Hydrogen Energy, 37(17), 12973-12979 (2012)
The reactions in LiBH4-NaNH2 hydrogen storage system
Zhang Y and Tian Q
International Journal of Hydrogen Energy, 36(16), 9733-9742 (2011)
Hydrogen production from ammonia using sodium amide
David WIF, et al.
Journal of the American Chemical Society, 136(38), 13082-13085 (2014)
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